19582875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 38596896

約数和(自身を除く): 19014021

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 103, 117, 125, 169, 195, 225, 309, 325, 375, 507, 515, 585, 845, 927, 975, 1125, 1339, 1521, 1545, 1625, 2535, 2575, 2925, 4017, 4225, 4635, 4875, 6695, 7605, 7725, 12051, 12675, 12875, 14625, 17407, 20085, 21125, 23175, 33475, 38025, 38625, 52221, 60255, 63375, 87035, 100425, 115875, 156663, 167375, 190125, 261105, 301275, 435175, 502125, 783315, 1305525, 1506375, 2175875, 3916575, 6527625, 19582875]

約数ペア:

[(1, 19582875), (3, 6527625), (5, 3916575), (9, 2175875), (13, 1506375), (15, 1305525), (25, 783315), (39, 502125), (45, 435175), (65, 301275), (75, 261105), (103, 190125), (117, 167375), (125, 156663), (169, 115875), (195, 100425), (225, 87035), (309, 63375), (325, 60255), (375, 52221), (507, 38625), (515, 38025), (585, 33475), (845, 23175), (927, 21125), (975, 20085), (1125, 17407), (1339, 14625), (1521, 12875), (1545, 12675), (1625, 12051), (2535, 7725), (2575, 7605), (2925, 6695), (4017, 4875), (4225, 4635)]